| Value | Category | Cases | |
|---|---|---|---|
| 0 | NOT GIVEN | 107 |
3.1%
|
| 6 | 1 |
0%
|
|
| 8 | 2 |
0.1%
|
|
| 13 | 1 |
0%
|
|
| 17 | 1 |
0%
|
|
| 19 | 1 |
0%
|
|
| Sysmiss | 3361 |
96.7%
|